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/******************************************************************/
/* This file is part of the homework assignments for CSCI-427/527 */
/* at The College of William & Mary and authored by Pieter Peers. */
/* No part of this file, whether altered or in original form, can */
/* be distributed or used outside the context of CSCI-427/527 */
/* without consent of either the College of William & Mary or */
/* Pieter Peers. */
/******************************************************************/
#include "constants.h"
#include "directionalLightsource.h"
//////////////////
// Constructors //
//////////////////
directionalLightsource::directionalLightsource(const vec3d& direction, const color& power)
{
_direction = normalize(direction);
_power = power;
}
/////////////
// Methods //
/////////////
lightSample directionalLightsource::intensityAt(const vec3d& point) const
{
return lightSample(_direction, _power, +LARGE);
}
/////////////////////
// Private Methods //
/////////////////////
void directionalLightsource::_print(std::ostream& s) const
{
s << "Directional Lightsource: direction=" << _direction << ", power=" << _power;
}
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